HomeCentric 141.51664 Disc Brake Caliper - Rear Left
Part #: 141.51664

Centric 141.51664 Disc Brake Caliper - Rear Left

Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left
21 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left
Fitment: Kia and Hyundai, Optima and Sonata
Easy Returns — Return within 60 days for a full refund
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Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.51664

The Centric Premium Semi-Loaded Disc Brake Caliper 141.51664 is designed for reliable braking performance on Hyundai Optima and Kia Sonata models. This floating caliper features a cast iron construction and includes essential components for a semi-loaded replacement.

  • Compatible with Hyundai Optima and Kia Sonata
  • Part number 141.51664 for precise identification
  • Cast iron caliper body and piston for durability
  • Single steel piston with 38mm diameter
  • Includes abutment clips, mounting bracket, and bleeder screw
  • Floating caliper type with trailing axle position
  • Banjo and open inlet fitting types with M10x1.0 thread size
  • Gray caliper color with casting numbers 3r38 and 4hq

Product Line Details: Centric Premium Semi-Loaded Disc Brake Calipers

The Centric Premium Semi-Loaded Disc Brake Calipers line offers a balance between full replacement and component availability. This semi-loaded caliper includes the caliper body, piston, bleeder screw, mounting bracket, and abutment clips, but does not include pads or mounting hardware. This design allows for easier installation and maintenance while ensuring compatibility with specific vehicle models such as the Hyundai Optima and Kia Sonata.

Technical Specifications and Features

This disc brake caliper features a cast iron body and piston, providing strength and heat resistance necessary for consistent braking. The single piston has a diameter of 38mm (1.496 inches), suitable for the hydraulic requirements of the specified vehicles. The caliper uses a floating design with a trailing axle position, which helps maintain proper pad alignment and wear. The inlet fitting supports both banjo and open types with a 10mm M10x1.0 thread diameter, and the bleeder screw is included with matching thread size for easy brake fluid bleeding. The caliper comes in a gray finish and includes abutment clips and a mounting bracket for installation convenience.

Common Applications and Problem Solving

  • Replacement for worn or damaged disc brake calipers on Hyundai Optima and Kia Sonata
  • Addresses brake fluid leaks due to faulty bleeder screws or piston seals
  • Resolves uneven brake pad wear caused by caliper sticking or misalignment
  • Improves braking response when original caliper components have corroded
  • Suitable for restoring braking system integrity after collision damage

Installation Notes and Tips

  • Ensure compatibility with Hyundai Optima or Kia Sonata before installation
  • Use the included mounting bracket and abutment clips for proper fitment
  • Bleed the brake system thoroughly using the included bleeder screw to remove air
  • Check inlet fitting type (banjo or open) and thread size (M10x1.0) for hose compatibility
  • Replace brake pads separately as they are not included with this caliper

Quality Assurance and Warranty

The Centric Premium Semi-Loaded Disc Brake Caliper 141.51664 is manufactured to meet or exceed OEM standards for fit, form, and function. The cast iron construction and steel piston ensure durability under normal operating conditions. This part includes a bleeder screw and mounting components to facilitate proper installation. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.

BrandCentric
Part Number141.51664
PositionCentric Premium Semi-Loaded Disc Brake Calipers, Rear Left
Abutment Clips IncludedYes
Axle Leading/Trailing [cntrc]Trailing
Bleeder Install Thread Count [cntrc] in5
Bleeder Screw IncludedYes
Bleeder Screw Included [cntrc]Yes
Bleeder Screw Thread Diameter10.000
Bleeder Screw Thread Diameter10x1.0
Bleeder Screw Thread SizeM10-1.00
Body Air Gap [cntrc]44.5mm
Bore Size(s) millimeters38
Bracket # [cntrc]743.51663
Bracket Air Gap [cntrc]15.0mm
Bracket Mounting Bolts IncludeNo
Bracket Required (Y/N)No
Bracket Required [cntrc]Yes
Caliper & Pad Hardware IncludeYes
Caliper Boot & Seal Kit# [cntrc]143.50003
Caliper Casting MaterialCast Iron
Caliper ColorGray
Caliper Manufacturer [cntrc]MOBIS
Caliper TypeFloating
Car Position [cntrc]Left Rear
Casting MaterialCast Iron
Casting Number3R38; 4HQ;
ColorGray
FinishRust Preventative
Finish [cntrc]Rust Preventative
Friction Materials Standards Institute Pad Number10x.18290
Hardware Kit# [cntrc]117.51042
Inlet Fitting TypeBanjo
Inlet Fitting TypeOpen
Inlet Thread Diameter10.000
Inlet Thread DiameterM10x1.0
Inlet Thread SizeM10-1.00
Mount Spread - Ctr2Ctr [cntrc]100.0mm
Mount Thread Size [cntrc] mmM12-1.25
Mounting Bracket IncludedYes
Mounting Hardware IncludedNo
New or Ramanufactured [cntrc]Remanufactured
New or RemanufacturedRemanufactured
Pad Wear Sensor IncludedNo
Pads IncludedNo
Pads IncludedNo
Piston Diameter1.496
Piston Diameter38.000
Piston MaterialSteel
Piston Quantity1
Published Bore Size [cntrc]38
Root Core# [cntrc]51664
Rust Preventative CoatingYes
Rust Preventative Coating [cntrc]Yes

This part fits 21 vehicles. Search below:

YearMakeModelSubmodelFuel TypePositionNotes
2020KiaOptimaPlug-In Hybrid EXRear LeftManual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers
2020KiaOptimaHybrid LXRear LeftManual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers
2020KiaOptimaHybrid EXRear LeftManual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers
2019HyundaiSonataELECTRIC/GASRear LeftManual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers
2019KiaOptimaPlug-In Hybrid EXRear LeftManual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers
2019KiaOptimaHybrid LXRear LeftManual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers
2019KiaOptimaHybrid EXRear LeftManual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers
2019KiaOptimaHybrid EX PremiumRear LeftManual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers
2018HyundaiSonataELECTRIC/GASRear LeftManual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers
2018KiaOptimaPlug-In Hybrid EXRear LeftManual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers
2018KiaOptimaHybrid PremiumRear LeftManual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers
2018KiaOptimaHybrid LXRear LeftManual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers
2018KiaOptimaHybrid EXRear LeftManual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers
2018KiaOptimaHybrid EX PremiumRear LeftManual Parking Brakes; Centric Premium Semi-Loaded Disc Brake Calipers
2017HyundaiSonataELECTRIC/GASRear LeftManual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers
2017KiaOptimaPlug-In Hybrid EXRear LeftManual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers
2017KiaOptimaHybrid PremiumRear LeftManual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers
2017KiaOptimaHybrid LXRear LeftManual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers
2017KiaOptimaHybrid EXRear LeftManual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers
2017KiaOptimaHybrid EX PremiumRear LeftManual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers
2016HyundaiSonataELECTRIC/GASRear LeftManual Parking Brake; Centric Premium Semi-Loaded Disc Brake Calipers

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.